DeadUrl: version 0.2.7: SRC_URI: 550 Failed to change directory.: ftp://nongnu.uib.no/pub/nongnu/guile-lib/guile-lib-0.2.7.tar.gz
  HttpsUrlAvailable: version 0.2.7: HOMEPAGE: HTTPS url available: http://www.nongnu.org/guile-lib/ -> https://www.nongnu.org/guile-lib/
  HttpsUrlAvailable: version 0.2.7: SRC_URI: HTTPS url available: http://savannah.c3sl.ufpr.br/guile-lib/guile-lib-0.2.7.tar.gz -> https://savannah.c3sl.ufpr.br/guile-lib/guile-lib-0.2.7.tar.gz